CN215621312U

CN215621312U - Air filter

Info

Publication number: CN215621312U
Application number: CN202122336251.5U
Authority: CN
Inventors: 刘唐; 林维竞; 胡浩; 陶德芝
Original assignee: Sinotruk Chongqing Light Vehicle Co ltd
Current assignee: Sinotruk Chongqing Light Vehicle Co ltd
Priority date: 2021-09-26
Filing date: 2021-09-26
Publication date: 2022-01-25
Anticipated expiration: 2031-09-26

Abstract

An air filter comprises an air filtering cavity and a filtering piece arranged in the air filtering cavity, wherein the air filtering cavity is divided into an air inlet side and an air outlet side by the filtering piece; the bottom of the air filtering cavity is provided with a drain hole; the filter piece comprises a filter element mounting body and a filter element arranged in the middle of the filter element mounting body; the filter element is placed in a non-horizontal direction, and the distance from the edge of the filter element installation body close to the bottom of the air filtering cavity to the filter element is larger than the distance from the edge of the filter element installation body close to the top of the air filtering cavity to the filter element. According to the utility model, the filter element is heightened by widening the bottom of the filter element installation body or detachably installing the partition plate, so that the filter element is prevented from being soaked by accumulated water and damaged. The utility model can adapt to the non-horizontal installation arrangement of the filter element and meet different air inlet modes of the air filter.

Description

Air filter

Technical Field

The utility model belongs to the technical field of automobile air filters, and relates to an air filter for an automobile.

Background

The automobile air filter mainly comprises a filter element and a shell and is used for removing particle impurities in air in an automobile. The filter element of the existing air filter is usually placed horizontally, the air inlet is arranged below the shell, the air outlet is arranged above the shell, and the air entering from the lower part is discharged from the air outlet of the upper part after passing through the horizontally placed filter element.

However, in actual installation, due to structural limitations of the nacelle, the filter element may not be arranged in a conventional horizontal manner, and the filter element must be arranged in a non-horizontal manner, such as an inclined or vertical manner, which is a problem. Although the bottom of the air filter is provided with the drain holes, the situation that water cannot be drained in time (for example, rainwater cannot be drained in time) is sometimes caused, and the part of the horizontally placed filter element close to the bottom is easy to soak accumulated water and damage, so that the filtering efficiency and the ventilation performance of the filter element are reduced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an air filter aiming at the defects in the prior art, which can prevent the part of a filter element close to the bottom from soaking accumulated water and prolong the service life of the filter element.

In order to achieve the purpose, the utility model adopts the technical scheme that:

an air filter comprises an air filtering cavity and a filtering piece arranged in the air filtering cavity, wherein the filtering piece divides the air filtering cavity into an air inlet side and an air outlet side, an air outlet is arranged on a shell on the air outlet side, and an air inlet is arranged on a shell on the air inlet side;

the bottom of the air filtering cavity is provided with a drain hole; the filter piece comprises a filter element mounting body and a filter element arranged in the middle of the filter element mounting body; it places to filter a non-horizontal direction, and is close to the filter core installation body edge of air filtration cavity bottom arrives the distance of filter core is greater than and is close to the filter core installation body edge at air filtration cavity top arrives the distance of filter core.

Furthermore, the part of the filter element installation body close to the bottom of the air filtering cavity is also provided with a waterproof partition plate, and the waterproof partition plate can be made of waterproof wood, a plastic partition plate, waterproof colloid and the like.

Further, the waterproof partition plate is detachably mounted on the filter cartridge mounting body.

Further, the air filter comprises a first air filter shell and a second air filter shell, and the first air filter shell and the second air filter shell are connected with each other to form the air filtering cavity.

Further, the filter piece is arranged at the joint of the first air filter shell and the second air filter shell, and the filter piece is pressed and fixed by the first air filter shell and the second air filter shell.

Further, an air outlet is formed in the first air filter shell and is connected with an air outlet device through the air outlet; and an air inlet is formed in the second air filter shell and is connected with an air inlet device through the air inlet.

Further, the filter is vertically installed.

The utility model has the beneficial effects that:

aiming at the problem that the filter element cannot be arranged according to the conventional horizontal mode due to the structural limitation of the engine room, and the bottom of the filter element is easy to soak accumulated water and be damaged when the filter element is required to be arranged in a non-horizontal mode, the filter element mounting body is designed, and a mode of widening the bottom of the filter element mounting body or detachably mounting a partition plate is provided, so that the filter element is lifted, the damage of the filter element caused by soaking of the accumulated water is avoided, the service life of the filter element is prolonged, the replacement frequency of the equilateral fixed colloid filter element is reduced, and the maintenance cost is reduced.

The air filter provided by the utility model can adapt to non-horizontal installation arrangement of the filter element, enhances the adaptability of cabin arrangement of the air filter, meets different air inlet modes, and enables the appearance of the air filter to be more diversified.

Drawings

Fig. 1 is a schematic view of an external structure of an air filter according to the present invention when the air filter is vertically placed.

Fig. 2 is a schematic view of a drain hole of an air filter according to an embodiment of the present invention.

Fig. 3 is a schematic view illustrating an installation of an air filter according to an embodiment of the present invention.

Fig. 4 is a schematic front view of a filter element of an air filter according to the present invention.

Fig. 5 is a schematic view of the back side of a filter element in an air filter according to the present invention.

Fig. 6 is a schematic view showing a structure in which a waterproof partition is provided in the filter member according to the embodiment.

The air filter comprises a first air filter shell, a second air filter shell, a filter piece, a 4 air inlet device, a 5 air outlet device, a 6 drain hole, a 7 filter element installation body, a 8 filter element and a 9 waterproof partition plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. The embodiments of the present invention, and all other embodiments obtained by a person of ordinary skill in the art without any inventive step, are within the scope of the present invention.

It is to be understood that the terminology used in the description of the utility model herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. As used in the specification of the present invention and the appended claims, the singular forms "a," "an," and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise.

Example one

The utility model provides an air filter, which comprises an air filtering cavity and a filtering piece arranged in the air filtering cavity, wherein the air filtering cavity is divided into an air inlet side and an air outlet side by the filtering piece; filter a non-horizontal direction and place, can incline certain angle or vertical placing, because air filter cavity bottom sets up the wash port, air filter cavity bottom can ponding when the drainage is not timely, and the filtration piece bottom that non-level was placed just has the possibility of soaking in ponding, soaks for a long time and can damage the filter, reduces and filters piece life.

The present invention redesigns the filter member, as shown in fig. 4 and 5, which includes a cartridge installation body 7 and a cartridge 8 installed in the middle of the cartridge installation body 7; the filter element installation body 7 is not afraid of soaking, so the bottom of the filter element installation body 7 can be raised, the width of the bottom of the filter element installation body 7 is increased, and the distance from the edge of the filter element installation body 7 close to the bottom of the air filtering cavity to the filter element 8 (namely, the distance a in figure 4) is larger than the distance from the edge of the filter element installation body 7 close to the top of the air filtering cavity to the filter element 8 (namely, the distance b in figure 4). The filter element installation body 7 is usually made of rubber materials, and the bottom rubber can be widened during manufacturing.

Thus, the possibility that the filter element of the non-horizontal filter element is soaked by accumulated water is reduced, the service life of the filter element is prolonged, the width of the bottom of the filter element mounting plate 7 only needs to be increased, the production difficulty is low, and the cost is low.

Example two

The embodiment is improved on the basis of the first embodiment, and a waterproof partition plate 9 is arranged at the part of the filter element mounting body 7, which is close to the bottom of the air filtering cavity, as shown in fig. 6. The 9 bed hedgehopping of waterproof baffle has the bottom of the filter piece that non-level placed for the filter core is difficult to by ponding wet, and waterproof baffle 9 can set up to detachable construction, can pull down waterproof baffle 9 when the filter core is placed to the level, when the especially vertical installation filter core of non-level, can install waterproof baffle 9 in 7 bottoms of filter core installation body, has improved the use flexibility of filter core.

EXAMPLE III

In this embodiment, on the basis of the first or second embodiment, the housing constituting the air filtering cavity is designed.

As shown in fig. 1, the air filter of the present embodiment includes a first air filter housing 1 and a second air filter housing 2, and the first air filter housing 1 and the second air filter housing 2 are connected together to form an air filtering chamber therein.

In the present embodiment, the filter member 3 is disposed at the joint of the first air filter housing 1 and the second air filter housing 2, as shown in fig. 1 and 3, by vertically placing the filter member 3, and pressing the first air filter housing 1 and the second air filter housing 2 to fix the filter member 3.

The internal space formed by the filter element 3 and the first air filter housing 1 is an air outlet side, and an air outlet is arranged on the first air filter housing 1 and is connected with an air outlet device 5 through the air outlet. The internal space formed by the filter member 3 and the second air filter housing 2 is an air inlet side, and the second air filter housing 2 is provided with an air inlet connected to the air inlet device 4 through the air inlet.

As shown in fig. 2, a drain hole 6 is provided at the bottom of the air filtering chamber, and the drain hole 6 may be provided on the second air filter housing 2 on the air intake side.

The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, several modifications and additions can be made without departing from the method of the present invention, and these modifications and additions should also be regarded as the protection scope of the present invention.

Claims

1. An air filter comprises an air filtering cavity and a filtering piece arranged in the air filtering cavity, wherein the filtering piece divides the air filtering cavity into an air inlet side and an air outlet side, an air outlet is arranged on a shell on the air outlet side, and an air inlet is arranged on a shell on the air inlet side;

the air filter is characterized in that a drain hole is formed in the bottom of the air filter cavity; the filter piece comprises a filter element mounting body and a filter element arranged in the middle of the filter element mounting body; it places to filter a non-horizontal direction, and is close to the filter core installation body edge of air filtration cavity bottom arrives the distance of filter core is greater than and is close to the filter core installation body edge at air filtration cavity top arrives the distance of filter core.

2. The air filter of claim 1, wherein a portion of the cartridge mounting body near the bottom of the air filtering chamber is further provided with a waterproof partition.

3. The air filter of claim 2, wherein the water barrier is removably mounted to the cartridge mounting body bottom.

4. An air filter according to any one of claims 1 to 3, wherein the air filter comprises a first air filter housing and a second air filter housing, the first air filter housing and the second air filter housing being connected internally to form the air filtering chamber.

5. An air cleaner according to claim 4, wherein the filter element is disposed at a junction of the first air filter housing and the second air filter housing, and the filter element is compressively held by the first air filter housing and the second air filter housing.

6. The air filter of claim 5, wherein the first air filter housing is provided with an air outlet, and the air outlet is connected with an air outlet device through the air outlet; and an air inlet is formed in the second air filter shell and is connected with an air inlet device through the air inlet.

7. An air filter according to any one of claims 1, 2, 3, 5, 6, wherein the filter elements are mounted vertically.